How to prevent dry hair and split ends during the winter season

Brace yourself, winter is coming...and its bringing all the dryness in the world to play havoc on skin/hair/lips you name it. So do you suffer from dry hair during the winter? Dry hair is more prone to stretch and damage. It will also lead to way more split ends than usual.
Here is a simple trick to prevent that from happening.

(image collected from internet)